Hi all, I´m still in trouble to get it working ... The status is that my Squid just tell me this error on cache.log after try authenticate: [2008/06/14 17:06:41, 0] utils/ntlm_auth.c:get_winbind_netbios_name(172) could not obtain winbind netbios name! About access.log: 1213471888.513 0 192.168.15.21 TCP_DENIED/407 3056 GET http://www.google.com/favicon.ico - NONE/- text/html I´m using: Squid 3.0.STABLE6 Samba Version 3.2.0rc2 Redhat 5 Active directory on WInd 2003 After have built Samba + winbind, Squid + NTLM After configured SAMBA, Winbind, Kerberos and Squid my wbinfo -t checking the trust secret via RPC calls succeeded my wbinfo -u list all users of my domain my wbinfo -g list all groups on my domain my squid.conf regarding authentication is: #Autenticacao de usuarios auth_param ntlm program /usr/bin/ntlm_auth domain/AD_server_name auth_param ntlm program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp auth_param ntlm children 10 anyone have any idea ? thank you Alexandre Abra sua conta no Yahoo! Mail, o único sem limite de espaço para armazenamento! http://br.mail.yahoo.com/